排序方式: 共有181条查询结果,搜索用时 15 毫秒
11.
Ron Goeree Julie Villeneuve Jeff Goeree John R. Penrod Lucinda Orsini Amir Abbas Tahami Monfared 《Journal of medical economics》2016,19(6):630-644
Background Lung cancer is the most common type of cancer in the world and is associated with significant mortality. Nivolumab demonstrated statistically significant improvements in progression-free survival (PFS) and overall survival (OS) for patients with advanced squamous non-small cell lung cancer (NSCLC) who were previously treated. The cost-effectiveness of nivolumab has not been assessed in Canada. A contentious component of projecting long-term cost and outcomes in cancer relates to the modeling approach adopted, with the two most common approaches being partitioned survival (PS) and Markov models. The objectives of this analysis were to estimate the cost-utility of nivolumab and to compare the results using these alternative modeling approaches.Methods Both PS and Markov models were developed using docetaxel and erlotinib as comparators. A three-health state model was used consisting of progression-free, progressed disease, and death. Disease progression and time to progression were estimated by identifying best-fitting survival curves from the clinical trial data for PFS and OS. Expected costs and health outcomes were calculated by combining health-state occupancy with medical resource use and quality-of-life assigned to each of the three health states. The health outcomes included in the model were survival and quality-adjusted-life-years (QALYs).Results Nivolumab was found to have the highest expected per-patient cost, but also improved per-patient life years (LYs) and QALYs. Nivolumab cost an additional $151,560 and $140,601 per QALY gained compared to docetaxel and erlotinib, respectively, using a PS model approach. The cost-utility estimates using a Markov model were very similar ($152,229 and $141,838, respectively, per QALY gained).Conclusions Nivolumab was found to involve a trade-off between improved patient survival and QALYs, and increased cost. It was found that the use of a PS or Markov model produced very similar estimates of expected cost, outcomes, and incremental cost-utility. 相似文献
12.
James Bailey 《Applied economics》2013,45(32):3931-3941
Between 1992 and 2009, 30 US states adopted laws mandating that health insurance plans cover screenings for prostate cancer. Because prostate cancer screenings are used almost exclusively by men over age 50, these mandates raise the cost of insuring older men relative to other groups. This article uses a triple-difference empirical strategy to take advantage of this quasi-random natural experiment in raising the cost of employing older workers. Using Integrated Public Use Microdata Series data from the March Supplement of the Current Population Survey, I find that the increased cost of insuring older workers results in their receiving 2.8% lower hourly wages, being 2% less likely to be employed and being 0.7% less likely to have employer-sponsored health insurance. 相似文献
13.
L. Innes L. Bowen N. Bruce L. Scott P. Williams 《International Journal of Consumer Studies》2003,27(1):72-79
Community expectations and research demonstrate that consumers play an important role in shaping services for women with breast cancer. Consumer contribution has been mandated recently in Victoria, Australia, to ensure the inclusion of consumer involvement in the planning and decision‐making processes within health organizations. As part of the redevelopment of breast services in Victoria, Southern Health has been funded to plan local improvements to care co‐ordination for women diagnosed with breast cancer in the southern metropolitan area of Melbourne. The establishment of effective consumer participation in breast services is an integral aspect of this project and a range of initiatives has been undertaken to achieve meaningful consumer involvement including the appointment of a consumer advisor; appointment of staff with extensive knowledge in women's health and community development to the project; establishment of a consumer reference group; and plans made to improve the receptivity of health service systems to consumer input. A preliminary evaluation of this ongoing project has indicated that a productive role for consumers in service practice review and policy and planning activities has been established and some change and engagement of staff has occurred. There is still work to be done to promote the involvement of a wider range of health professionals and to increase the level of trust between consumers and staff. 相似文献
14.
《Journal of medical economics》2013,16(4):691-697
AbstractObjectives:This study examines costs for postmenopausal women with hormone receptor positive (HR+) metastatic breast cancer (mBC).Methods:Data were obtained from the IHCIS National Managed Care Benchmark Database from 1/1/2001 to 6/30/2006. Women aged 55–63 years were selected for the study if they met the inclusion criteria, including diagnoses for breast cancer and metastases, and at least two fills for a hormone medication. Patients were followed from the onset of metastases until the earliest date of disenrollment from the health plan or 6/30/2006. Patient characteristics were examined at time of initial diagnoses of metastases, while costs were examined post-diagnosis of metastases and prior to receipt of chemotherapy (pre-chemotherapy initiation period) and from the date of initial receipt of chemotherapy until end of data collection (post-chemotherapy initiation period). Costs were adjusted to account for censoring of the data.Results:The study population consisted of 1,266 women; mean (SD) age was 59.05 (2.57) years. Pre-chemotherapy initiation, unadjusted inpatient, outpatient, and drug costs were $4,392, $47,731, and $5,511, while these costs were $4,590, $57,820, and $38,936 per year, respectively, post-chemotherapy initiation. After adjusting for censoring of data, total medical costs were estimated to be $55,555 and $70,587 in the first 12 months and 18 months, respectively in the pre-chemotherapy initiation period. Post-chemotherapy initiation period, 12-month and 18-month adjusted total medical costs were estimated to be $87,638 and $130,738.Limitations:The use of an administrative claims database necessitates a reliance upon diagnostic codes, age restrictions, and medication use, rather than formal assessments to identify patients with post-hormonal women with breast cancer. Furthermore, such populations of insured patients may not be generalizable to the population as a whole.Conclusions:These findings suggest that healthcare resource use and costs – especially in the outpatient setting – are high among women with HR+ metastatic breast cancer. 相似文献
15.
胶原蛋白在人体中含量很多,过去一直被人们视为非常普通的物质而未加留意和重视。二十世纪七十年代以来,国际上对于胶原蛋白的研究相当活跃,取得了惊人的进展。现已发现,胶原蛋白具有提高免疫力、预防癌症、防治慢性病、促进细胞新陈代谢、提高钙的吸收力、消除便秘等功能,与人类健康不但息息相关,且具有非常重要的作用。 相似文献
16.
The current study seeks to demonstrate that a citizen views about public meeting structure and related groups matter in predicting satisfaction with public engagement and willingness to attend future meetings. Public health agencies frequently use public meetings to communicate risk information, but relatively little social science research has examined how potential meeting participants view them. Using survey data (N?=?866) collected in seven US communities where health agencies were investigating possible local cancer clusters and holding public meetings to communicate with local residents, the current study replicates and extends an earlier inquiry related to citizens satisfaction with public meetings used for risk communication. Whereas previous research found that expectations, health agency credibility, and risk perceptions predicted satisfaction with public meetings, the current results did not show a significant relationship between agency credibility, risk perceptions, and satisfaction. Further, the results suggest it may make sense to consider ‘views about public meetings’ as a single measure that includes citizens’ structural expectations for meetings. Finally, the current study finds that views about public officials and views about meetings relate to individuals’ willingness to attend future meetings. Additional variable development and modeling research is suggested. 相似文献
17.
Mengting Liao Qin Jiang Huabin Hu Jiaqi Han Longjiang She Linli Yao 《Journal of medical economics》2019,22(6):584-592
AbstractObjective: To estimate the cost-effectiveness of utidelone plus capecitabine therapy compared to capecitabine alone in patients with metastatic breast cancer (MBC) resistant to anthracyclines and taxanes treatment in the Chinese context and provide a reference for the marketing of utidelone in China.Methods: A Markov model was developed based on the NCT02253459 clinical trial to simulate the clinical course of patients with metastatic breast cancer who had received taxanes and anthracycline therapy. The quality-adjusted life years (QALYs) and Incremental Cost Effectiveness Ratio (ICER) were then analyzed to evaluate the benefits. Two-parametric Weibull distribution was conducted to fit PFS and OS curves by using R. Sensitivity analyses were performed to evaluate the stability of the model designed.Results: The addition of utidelone increased the cost and QALYs by $13,370.25 and 0.1961, respectively, resulting in an increased ICER of $68,180.78 per QALY. The most sensitive influential parameter on ICER was the price of utidelone. At the threshold of willingness-to-pay (WTP) of $24,380 (3 per capita GDP of China), the cost of utidelone per 30?mg of less than $18.5, $33.7, and greater than $48.8 resulted in a 100%, 50%, and 0% possibility of cost-effectiveness, respectively. The addition of utidelone was not cost-effective when it was $115.4 per 30?mg—the price of its analog paclitaxel. In consideration of varied economics levels across China, cost-effectiveness could be achieved with the price of utidelone ranging from $5.2 to $35.9.Limitations: The survival curves extended beyond the follow-up time horizon, of which data were generated not from the real analyses but from our established two-parameter Weibull survival model.Conclusion: It is recommended that the price of utidelone would be less than $18.5 per 30?mg in order to obtain cost-effectiveness for metastatic breast cancer patients resistant to anthracyclines and taxanes treatment in China. 相似文献
18.
Wadie Messoudi Toufik Elmahi Chakib Nejjari Nabil Tachfouti Ahmed Zidouh Ghali Saadani 《Journal of medical economics》2013,16(11):1153-1159
AbstractObjective: Cervical cancer is a huge public health issue in Morocco which represents the second most frequent and fatal cancer among women. Countries that have not yet introduced the HPV vaccine could benefit greatly, but before implementation it is necessary to perform country-specific economic assessments that include current screening practices.Methods: A Markov model was developed to simulate the natural history of HPV and cervical cancer so as to calculate the long-term health benefits and costs of HPV vaccination and current screening by visual inspection with acetic acid (VIA). Starting from a previous transition probability matrix used for a model from Spain, the present model was calibrated to cervical cancer incidence from Morocco. Cost survey data was used to estimate the cost of screening and clinical procedures from the public healthcare perspective. Incremental cost-effectiveness ratios were calculated as 2018US$ per additional year of life saved (YLS) and both costs and health outcomes were discounted at 3%.Results: The expected reduction in lifetime risk of cervical cancer for current screening would be 14% at a cost of US$551/YLS compared with no intervention, assuming VIA every 3 years in women aged 30–49 at 10% coverage. HPV vaccination of pre-adolescent girls at 70% coverage would reduce the lifetime risk of cervical cancer by 62% at a cost of US$1,150/YLS, compared with no intervention. When implementing HPV vaccination in combination with current screening, vaccination would be dominated, and the combined strategy would provide a 69% reduction at a cost of US$2,843/YLS, compared with screening alone. Current screening would be dominated by vaccination when screening coverage is higher than 15%, whereas the combined strategy rapidly exceeds US$4,000/YLS.Conclusions: HPV vaccination could be highly effective and cost-effective in Morocco. Current screening would be good value for money compared with no intervention, but scaling-up screening coverage would make it inefficient compared with vaccination. 相似文献
19.
Salvador Gil Pareja 《Applied economics》2013,45(14):1845-1856
This paper investigates pricing to market behaviour using data for European auto exports. The empirical analysis uses forward instead of spot exchange rates. Cross-country and cross-product analyses reveal that pricing behaviour depends mainly on the class of product, while the country of origin and destination appears as less important. Furthermore, the data do not usually reject the hypothesis of a symmetric response of export prices to depreciations and appreciations of the exporter's currency. Finally, although the point estimates confirm the combined influence of the business cycle and the direction of the exchange rate movements on pricing to market in most cases, formal tests seldom provide statistical significance for this result. 相似文献
20.
Anita Chawla Miranda Peeples Nanxin Li Rachel Anhorn Jason Ryan James Signorovitch 《Journal of medical economics》2018,21(6):543-552
Aims: To assess the frequency of biopsies and molecular diagnostic testing (human DNA/RNA analysis), anti-cancer drug use (genomically-matched targeted therapy [GMTT], unmatched targeted therapy [UTT], endocrine therapy [ET], and chemotherapy [CT]), and medical service costs among adults with metastatic cancer.Methods: Adults diagnosed with metastatic breast, non-small cell lung (NSCLC), colorectal, head and neck, ovarian, and uterine cancer (2010Q1–2015Q1) were identified in the OptumHealth Care Solutions claims database and followed from first metastatic diagnosis for ≥1 month and until the end of data availability. Utilization was assessed for each cancer cohort (all and patients aged ≥65 years); per-patient-per-month (PPPM) medical service costs were assessed for all patients. Testing frequency estimates were applied to Surveillance, Epidemiology, and End Results Program data to estimate the number of untested patients (2010–2014).Results: Patients with metastatic cancer (n?=?8,193; breast [n?=?3,414], NSCLC [n?=?2,231], colorectal [n?=?1,611], head and neck [n?=?511], ovarian [n?=?275], and uterine [n?=?151]) were 63 years old (mean), with 11.1–22.2 months of observation. Biopsy and molecular diagnostic testing frequencies ranged from 7% (uterine) to 73% (ovarian), and from 34% (head and neck) to 52% (breast), respectively. Few were treated with GMTT (breast, 11%; NSCLC, 9%; colorectal, 6%). Treatment with UTT ranged from 0.7% (uterine) to 21% (colorectal). Biopsy, diagnostic testing, and anti-cancer drug therapy were less frequent for those ≥65 years. Medical service costs (PPPM, mean) ranged from $6,618 (head and neck) to $9,940 (ovarian). The estimated number of untested new patients with metastatic cancer was 636,369 (all) and 341,397 (≥65).Limitations: In addition to the limitations of claims analyses, diagnostic testing frequency may be under-estimated if patients underwent testing prior to study inclusion.Conclusions: The low frequency of molecular diagnostic testing suggests there are opportunities to better inform management of patients with advanced cancer, particularly decisions to treat with GMTT. 相似文献